package com.dxb.test.java;

/**
 * ClassName：com.dxb.test.java.Cast <br>
 * Description：TODO <br>
 *
 * @author 戴晓波 <br>
 * Date 2021/11/10/010 11:23 <br>
 * @version v1.0 <br>
 */
public class Cast {
    public static void main(String[] args) {
        Object o=null;
        String str= (String) o;
        System.out.println(str);
    }
}
